package ee.ut.battleship;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

/**
 * Servlet implementation class ExistingLogin
 */
@WebServlet("/ExistingLogin")
public class ExistingLogin extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public ExistingLogin() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		
		HttpSession session = request.getSession(true);
	    String userName = (String)session.getAttribute("name");
	    
		Client client = LoginServlet.getClientByName(userName);
		String name;
		try {
			name = client.getUsername();
			
		} catch (Exception e) {
			name = null;
		}
		try {
			client.getUpdateLobbyList().put("NEW");
			client.getUpdateLobbyList().put("new");
		} catch (Exception e) {
			// TODO: handle exception
		}
		response.getWriter().write(String.valueOf(name));
		
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		response.getWriter().write(request.getRemoteHost()+ "\n"+request.getRemotePort());
	}

}
